Question

simply 2+root3 2-root3​

Answer 1

Step-by-step explanation:

$(2 + \sqrt{3)} (2 - \sqrt{3)} \\ 2(2 - \sqrt{3)} + \sqrt{3} (2 - \sqrt{3} ) \\ 4 - 2 \sqrt{3} + 2 \sqrt{3} - 3 \\ 1$

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